Various coding style and whitespace fixes (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de> Acked-by: Uwe Hermann <uwe@hermann-uwe.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2761 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Uwe Hermann
parent
c4c54a5df3
commit
2046ff92f0
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@ -25,50 +25,55 @@
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#include <stdlib.h>
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#include <sys/io.h>
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/* well, they really thought this through, eh? Family is 8 bits!!!! */
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char *familyid[] = {
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[0xf1] = "pc8374 (winbond, was NS)"
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/* Well, they really thought this through, eh? Family is 8 bits! */
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static const char *familyid[] = {
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[0xf1] = "PC8374 (Winbond/NatSemi)"
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};
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/* eventually, if you care, break this out into a file. For now, I don't know
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* if we need this.
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*/
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unsigned char regval(unsigned short port, unsigned char reg) {
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unsigned char regval(unsigned short port, unsigned char reg)
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{
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outb(reg, port);
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return inb(port + 1);
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}
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void regwrite(unsigned short port, unsigned char reg, unsigned char val) {
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void regwrite(unsigned short port, unsigned char reg, unsigned char val)
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{
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outb(reg, port);
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outb(val, port + 1);
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}
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void
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dump_ns8374(unsigned short port) {
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void dump_ns8374(unsigned short port)
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{
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printf("Enables: 21=%02x, 22=%02x, 23=%02x, 24=%02x, 26=%02x\n",
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regval(port, 0x21), regval(port, 0x22), regval(port, 0x23),
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regval(port, 0x24), regval(port, 0x26));
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printf("SMBUS at %02x\n", regval(port, 0x2a));
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/* check COM1. This is all we care about at present. */
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printf("COM 1 is Globally %s\n", regval(port, 0x26) & 8 ? "disabled" : "enabled");
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/* select com1 */
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/* Check COM1. This is all we care about at present. */
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printf("COM 1 is globally %s\n",
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regval(port, 0x26) & 8 ? "disabled" : "enabled");
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/* Select COM1. */
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regwrite(port, 0x07, 0x03);
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printf("COM 1 is locally %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled");
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printf("COM1 60=%02x, 61=%02x, 70=%02x, 71=%02x, 74=%02x, 75=%02x, f0=%02x\n",
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regval(port, 0x60), regval(port, 0x61), regval(port, 0x70), regval(port, 0x71),
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regval(port, 0x74), regval(port, 0x75), regval(port, 0xf0));
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/* select gpio */
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printf("COM 1 is locally %s\n",
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regval(port, 0x30) & 1 ? "enabled" : "disabled");
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printf
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("COM1 60=%02x, 61=%02x, 70=%02x, 71=%02x, 74=%02x, 75=%02x, f0=%02x\n",
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regval(port, 0x60), regval(port, 0x61), regval(port, 0x70),
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regval(port, 0x71), regval(port, 0x74), regval(port, 0x75),
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regval(port, 0xf0));
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/* Select GPIO. */
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regwrite(port, 0x07, 0x07);
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printf("GPIO is %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled");
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printf("GPIO 60=%02x, 61=%02x, 70=%02x, 71=%02x, 74=%02x, 75=%02x, f0=%02x\n",
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regval(port, 0x60), regval(port, 0x61), regval(port, 0x70), regval(port, 0x71),
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regval(port, 0x74), regval(port, 0x75), regval(port, 0xf0));
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printf
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("GPIO 60=%02x, 61=%02x, 70=%02x, 71=%02x, 74=%02x, 75=%02x, f0=%02x\n",
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regval(port, 0x60), regval(port, 0x61), regval(port, 0x70),
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regval(port, 0x71), regval(port, 0x74), regval(port, 0x75),
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regval(port, 0xf0));
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}
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void
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dump_fintek(unsigned short port, unsigned int did)
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void dump_fintek(unsigned short port, unsigned int did)
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{
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switch (did) {
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case 0x0604:
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@ -82,74 +87,74 @@ dump_fintek(unsigned short port, unsigned int did)
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return;
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}
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printf("Flash write is %s.\n", regval(port, 0x28) & 0x80 ? "enabled" : "disabled");
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printf("Flash write is %s.\n",
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regval(port, 0x28) & 0x80 ? "enabled" : "disabled");
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printf("Flash control is 0x%04x.\n", regval(port, 0x28));
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printf("27=%02x\n", regval(port, 0x27));
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printf("29=%02x\n", regval(port, 0x29));
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printf("2a=%02x\n", regval(port, 0x2a));
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printf("2b=%02x\n", regval(port, 0x2b));
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/* select UART 1 */
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/* Select UART 1. */
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regwrite(port, 0x07, 0x01);
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printf("UART1 is %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled");
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printf("UART1 base=%02x%02x, irq=%02x, mode=%s\n",
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regval(port, 0x60), regval(port, 0x61), regval(port, 0x70) & 0x0f,
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printf("UART1 is %s\n",
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regval(port, 0x30) & 1 ? "enabled" : "disabled");
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printf("UART1 base=%02x%02x, irq=%02x, mode=%s\n", regval(port, 0x60),
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regval(port, 0x61), regval(port, 0x70) & 0x0f,
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regval(port, 0xf0) & 0x10 ? "RS485" : "RS232");
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/* select UART 2 */
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/* Select UART 2. */
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regwrite(port, 0x07, 0x02);
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printf("UART2 is %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled");
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printf("UART2 base=%02x%02x, irq=%02x, mode=%s\n",
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regval(port, 0x60), regval(port, 0x61), regval(port, 0x70) & 0x0f,
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printf("UART2 is %s\n",
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regval(port, 0x30) & 1 ? "enabled" : "disabled");
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printf("UART2 base=%02x%02x, irq=%02x, mode=%s\n", regval(port, 0x60),
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regval(port, 0x61), regval(port, 0x70) & 0x0f,
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regval(port, 0xf0) & 0x10 ? "RS485" : "RS232");
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/* select Parport */
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/* Select parallel port. */
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regwrite(port, 0x07, 0x03);
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printf("PARPORT is %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled");
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printf("PARPORT base=%02x%02x, irq=%02x\n",
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regval(port, 0x60), regval(port, 0x61), regval(port, 0x70) & 0x0f);
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printf("PARPORT is %s\n",
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regval(port, 0x30) & 1 ? "enabled" : "disabled");
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printf("PARPORT base=%02x%02x, irq=%02x\n", regval(port, 0x60),
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regval(port, 0x61), regval(port, 0x70) & 0x0f);
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/* select hw monitor */
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/* Select HW monitor. */
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regwrite(port, 0x07, 0x04);
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printf("HW monitor is %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled");
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printf("HW monitor base=%02x%02x, irq=%02x\n",
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regval(port, 0x60), regval(port, 0x61), regval(port, 0x70) & 0x0f);
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printf("HW monitor is %s\n",
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regval(port, 0x30) & 1 ? "enabled" : "disabled");
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printf("HW monitor base=%02x%02x, irq=%02x\n", regval(port, 0x60),
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regval(port, 0x61), regval(port, 0x70) & 0x0f);
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/* select gpio */
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/* Select GPIO. */
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regwrite(port, 0x07, 0x05);
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printf("GPIO is %s\n", regval(port, 0x30) & 1 ? "enabled" : "disabled");
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printf("GPIO 70=%02x, e0=%02x, e1=%02x, e2=%02x, e3=%02x, e4=%02x, e5=%02x\n",
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regval(port, 0x70), regval(port, 0xe0), regval(port, 0xe1), regval(port, 0xe2),
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regval(port, 0xe3), regval(port, 0xe4), regval(port, 0xe5));
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printf("GPIO e6=%02x, e7=%02x, e8=%02x, e9=%02x, f0=%02x, f1=%02x, f3=%02x, f4=%02x\n",
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regval(port, 0xe6), regval(port, 0xe7), regval(port, 0xe8), regval(port, 0xe9),
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regval(port, 0xf0), regval(port, 0xf1), regval(port, 0xf3), regval(port, 0xf4));
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printf("GPIO f5=%02x, f6=%02x, f7=%02x, f8=%02x\n",
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regval(port, 0xf5), regval(port, 0xf6), regval(port, 0xf7), regval(port, 0xf8));
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printf
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("GPIO 70=%02x, e0=%02x, e1=%02x, e2=%02x, e3=%02x, e4=%02x, e5=%02x\n",
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regval(port, 0x70), regval(port, 0xe0), regval(port, 0xe1),
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regval(port, 0xe2), regval(port, 0xe3), regval(port, 0xe4),
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regval(port, 0xe5));
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printf
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("GPIO e6=%02x, e7=%02x, e8=%02x, e9=%02x, f0=%02x, f1=%02x, f3=%02x, f4=%02x\n",
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regval(port, 0xe6), regval(port, 0xe7), regval(port, 0xe8),
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regval(port, 0xe9), regval(port, 0xf0), regval(port, 0xf1),
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regval(port, 0xf3), regval(port, 0xf4));
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printf("GPIO f5=%02x, f6=%02x, f7=%02x, f8=%02x\n", regval(port, 0xf5),
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regval(port, 0xf6), regval(port, 0xf7), regval(port, 0xf8));
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}
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/* End Of Table */
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#define EOT -1
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/* NO LDN needed */
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#define NOLDN -2
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/* Not Available */
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#define NANA -3
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/* Maximum Name Length */
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#define MAXNAMELEN 20
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/* Biggest LDN */
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#define MAXLDN 0xa
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/* biggestLDN + 0 + NOLDN + EOT */
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#define LDNSIZE MAXLDN + 3
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/* MAXimum NUMber of Indexes */
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#define MAXNUMIDX 70
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#define IDXSIZE MAXNUMIDX + 1
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#define EOT -1 /* End Of Table */
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#define NOLDN -2 /* NO LDN needed */
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#define NANA -3 /* Not Available */
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#define MAXNAMELEN 20 /* Maximum Name Length */
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#define MAXLDN 0xa /* Biggest LDN */
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#define LDNSIZE (MAXLDN + 3) /* Biggest LDN + 0 + NOLDN + EOT */
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#define MAXNUMIDX 70 /* Maximum number of indexes */
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#define IDXSIZE (MAXNUMIDX + 1)
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const static struct ite_registers {
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/* yes, superio_id should be unsigned, but EOT has to be negative */
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/* Yes, superio_id should be unsigned, but EOT has to be negative. */
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signed short superio_id;
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char name[MAXNAMELEN];
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const char name[MAXNAMELEN];
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struct ite_ldnidx {
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signed short ldn;
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signed short idx[IDXSIZE];
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@ -321,14 +326,12 @@ const static struct ite_registers {
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{EOT}
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};
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void
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dump_ite(unsigned short port, unsigned short id)
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void dump_ite(unsigned short port, unsigned short id)
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{
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int i, j, k;
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signed short *idx;
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printf ("ITE ");
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/* ID Mapping Table
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unknown -> IT8711 (no datasheet)
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unknown -> IT8722 (no datasheet)
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@ -359,7 +362,7 @@ dump_ite(unsigned short port, unsigned short id)
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if (ite_reg_table[i].ldn[j].ldn == EOT)
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break;
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if (ite_reg_table[i].ldn[j].ldn != NOLDN) {
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printf("switching to LDN 0x%01x\n",
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printf("Switching to LDN 0x%01x\n",
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ite_reg_table[i].ldn[j].ldn);
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regwrite(port, 0x07,
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ite_reg_table[i].ldn[j].ldn);
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@ -389,27 +392,25 @@ dump_ite(unsigned short port, unsigned short id)
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}
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printf("\n");
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}
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}
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break;
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default:
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printf ("unknown ITE chip, id=%04x\n", id);
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printf("Unknown ITE chip, id=%04x\n", id);
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for (i = 0x20; i <= 0x24; i++)
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printf("index %02x=%02x\n", i, regval(port, i));
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break;
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}
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}
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void
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probe_idregs_simple(unsigned short port){
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void probe_idregs_simple(unsigned short port)
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{
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unsigned char id;
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outb(0x20, port);
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if (inb(port) != 0x20) {
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if (inb(port) == 0xff)
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printf("No SuperI/O chip found at 0x%04x\n", port);
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else
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printf("probing 0x%04x, failed (0x%02x), data returns 0x%02x\n",
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port, inb(port), inb(port + 1));
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printf("probing 0x%04x, failed (0x%02x), data returns 0x%02x\n", port, inb(port), inb(port + 1));
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return;
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}
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id = inb(port + 1);
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@ -433,13 +434,13 @@ probe_idregs_simple(unsigned short port){
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}
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}
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void
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probe_idregs_fintek(unsigned short port){
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void probe_idregs_fintek(unsigned short port)
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{
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unsigned int vid, did, success = 0;
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/* Enable configuration sequence (Fintek uses this for example)
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Older ITE chips have the same enable sequence */
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* Older ITE chips have the same enable sequence.
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*/
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outb(0x87, port);
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outb(0x87, port);
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@ -448,34 +449,33 @@ probe_idregs_fintek(unsigned short port){
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if (inb(port) == 0xff)
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printf("No SuperIO chip found at 0x%04x\n", port);
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else
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printf("probing 0x%04x, failed (0x%02x), data returns 0x%02x\n",
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port, inb(port), inb(port + 1));
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printf("probing 0x%04x, failed (0x%02x), data returns 0x%02x\n", port, inb(port), inb(port + 1));
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return;
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}
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did = inb(port + 1);
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did |= (regval(port, 0x21) << 8);
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vid = regval(port, 0x23);
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vid |= (regval(port, 0x24) << 8);
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printf("SuperIO found at 0x%02x: vid=0x%04x/did=0x%04x\n", port, vid, did);
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printf("Super I/O found at 0x%02x: vid=0x%04x/did=0x%04x\n",
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port, vid, did);
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if (vid == 0xff || vid == 0xffff)
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return;
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/* printf("%s\n", familyid[id]); */
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switch (did) {
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case 0x0887: /* pseudoreversed for ITE8708 */
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case 0x1087: /* pseudoreversed for ITE8710 */
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case 0x0887: /* Pseudoreversed for ITE8708 */
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case 0x1087: /* Pseudoreversed for ITE8710 */
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success = 1;
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dump_ite(port, ((did & 0xff) << 8) | ((did & 0xff00) >> 8));
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/* disable configuration */
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regwrite(port, 0x02, 0x02);
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regwrite(port, 0x02, 0x02); /* Exit MB PnP mode. */
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break;
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default:
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break;
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}
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switch (vid) {
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case 0x3419:
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success = 1;
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@ -484,24 +484,26 @@ probe_idregs_fintek(unsigned short port){
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default:
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break;
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}
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if (!success)
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printf("no dump for vid 0x%04x, did 0x%04x\n", vid, did);
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/* disable configuration (for Fintek, doesn't hurt ITE) */
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if (!success)
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printf("No dump for vid 0x%04x, did 0x%04x\n", vid, did);
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/* Exit MB PnP mode (for Fintek, doesn't hurt ITE). */
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outb(0xaa, port);
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}
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void
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probe_idregs_ite(unsigned short port){
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void probe_idregs_ite(unsigned short port)
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{
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unsigned int id, chipver;
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/* Enable configuration sequence (ITE uses this for newer IT87[012]x)
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IT871[01] uses 0x87, 0x87 -> fintek detection should handle it
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IT8708 uses 0x87, 0x87 -> fintek detection should handle it
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IT8761 uses 0x87, 0x61, 0x55, 0x55/0xaa
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IT86xx series uses different ports
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IT8661 uses 0x86, 0x61, 0x55/0xaa, 0x55/0xaa and 32 more writes
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IT8673 uses 0x86, 0x80, 0x55/0xaa, 0x55/0xaa and 32 more writes */
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* IT871[01] uses 0x87, 0x87 -> fintek detection should handle it
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* IT8708 uses 0x87, 0x87 -> fintek detection should handle it
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* IT8761 uses 0x87, 0x61, 0x55, 0x55/0xaa
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* IT86xx series uses different ports
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* IT8661 uses 0x86, 0x61, 0x55/0xaa, 0x55/0xaa and 32 more writes
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* IT8673 uses 0x86, 0x80, 0x55/0xaa, 0x55/0xaa and 32 more writes
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*/
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outb(0x87, port);
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outb(0x01, port);
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outb(0x55, port);
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@ -510,36 +512,35 @@ probe_idregs_ite(unsigned short port){
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else
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outb(0xAA, port);
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/* Read Chip ID Byte 1 */
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/* Read Chip ID Byte 1. */
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id = regval(port, 0x20);
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if (id != 0x87) {
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if (inb(port) == 0xff)
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printf ("No SuperIO chip found at 0x%04x\n", port);
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printf("No Super-I/O chip found at 0x%04x\n", port);
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else
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printf("probing 0x%04x, failed (0x%02x), data returns 0x%02x\n",
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port, inb(port), inb(port + 1));
|
||||
printf("probing 0x%04x, failed (0x%02x), data returns 0x%02x\n", port, inb(port), inb(port + 1));
|
||||
return;
|
||||
}
|
||||
|
||||
id <<= 8;
|
||||
|
||||
/* Read Chip ID Byte 2 */
|
||||
/* Read Chip ID Byte 2. */
|
||||
id |= regval(port, 0x21);
|
||||
|
||||
/* Read Chip Version, only bit 3..0 for all IT87xx */
|
||||
/* Read chip version, only bits 3..0 for all IT87xx. */
|
||||
chipver = regval(port, 0x22) & 0x0f;
|
||||
|
||||
/* ID Mapping Table
|
||||
unknown -> IT8711 (no datasheet)
|
||||
unknown -> IT8722 (no datasheet)
|
||||
0x8702 -> IT8702
|
||||
0x8705 -> IT8700 or IT8705
|
||||
0x8708 -> IT8708
|
||||
0x8710 -> IT8710
|
||||
0x8712 -> IT8712
|
||||
0x8716 -> IT8716
|
||||
0x8718 -> IT8718
|
||||
0x8726 -> IT8726 (datasheet wrongly says 0x8716)
|
||||
* unknown -> IT8711 (no datasheet)
|
||||
* unknown -> IT8722 (no datasheet)
|
||||
* 0x8702 -> IT8702
|
||||
* 0x8705 -> IT8700 or IT8705
|
||||
* 0x8708 -> IT8708
|
||||
* 0x8710 -> IT8710
|
||||
* 0x8712 -> IT8712
|
||||
* 0x8716 -> IT8716
|
||||
* 0x8718 -> IT8718
|
||||
* 0x8726 -> IT8726 (datasheet wrongly says 0x8716)
|
||||
*/
|
||||
printf("Super I/O found at 0x%02x: id=0x%04x, chipver=0x%01x\n",
|
||||
port, id, chipver);
|
||||
|
|
@ -555,32 +556,28 @@ probe_idregs_ite(unsigned short port){
|
|||
dump_ite(port, id);
|
||||
break;
|
||||
default:
|
||||
printf("no dump for id 0x%04x\n", id);
|
||||
printf("No dump for id 0x%04x\n", id);
|
||||
break;
|
||||
}
|
||||
/* disable configuration */
|
||||
regwrite(port, 0x02, 0x02);
|
||||
regwrite(port, 0x02, 0x02); /* Exit MB PnP mode. */
|
||||
}
|
||||
|
||||
void
|
||||
probe_superio(unsigned short port) {
|
||||
void probe_superio(unsigned short port)
|
||||
{
|
||||
probe_idregs_simple(port);
|
||||
probe_idregs_fintek(port);
|
||||
probe_idregs_ite(port);
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
int main(int argc, char *argv[])
|
||||
{
|
||||
if (iopl(3) < 0) {
|
||||
perror("iopl");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
/* try the 2e */
|
||||
probe_superio(0x2e);
|
||||
/* now try the 4e */
|
||||
probe_superio(0x4e);
|
||||
probe_superio(0x2e); /* Try 0x2e. */
|
||||
probe_superio(0x4e); /* Try 0x4e. */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue